framework/delibs/depool/dePoolMultiSet.c

/*-------------------------------------------------------------------------
 * drawElements Memory Pool Library
 * --------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Memory pool multiset class.
 *//*--------------------------------------------------------------------*/

#include "dePoolMultiSet.h"

DE_DECLARE_POOL_MULTISET(deTestMultiSet, deInt16);
DE_IMPLEMENT_POOL_MULTISET(deTestMultiSet, deInt16, deInt16Hash, deInt16Equal);

void dePoolMultiSet_selfTest (void)
{
	deMemPool*		pool	= deMemPool_createRoot(DE_NULL, 0);
	deTestMultiSet*	set		= deTestMultiSet_create(pool);
	int				i;

	/* Test exists() on empty set. */
	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 0);
	for (i = 0; i < 15000; i++)
		DE_TEST_ASSERT(!deTestMultiSet_exists(set, (deInt16)i));

	/* Test insert(). */
	for (i = 0; i < 5000; i++)
		deTestMultiSet_insert(set, (deInt16)i);

	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 5000);
	for (i = 0; i < 25000; i++)
	{
		deBool inserted	= deInBounds32(i, 0, 5000);
		deBool found	= deTestMultiSet_exists(set, (deInt16)i);
		DE_TEST_ASSERT(found == inserted);
	}

	/* Test delete(). */
	for (i = 0; i < 1000; i++)
		deTestMultiSet_delete(set, (deInt16)i);

	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 4000);
	for (i = 0; i < 25000; i++)
	{
		deBool inserted	= deInBounds32(i, 1000, 5000);
		deBool found	= deTestMultiSet_exists(set, (deInt16)i);
		DE_TEST_ASSERT(found == inserted);
	}

	/* Test insert() after delete(). */
	for (i = 10000; i < 12000; i++)
		deTestMultiSet_insert(set, (deInt16)i);

	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 6000);

	for (i = 0; i < 25000; i++)
	{
		deBool inserted	= (deInBounds32(i, 1000, 5000) || deInBounds32(i, 10000, 12000));
		deBool found	= deTestMultiSet_exists(set, (deInt16)i);
		DE_TEST_ASSERT(found == inserted);
	}

	/* Test reset. */
	deTestMultiSet_reset(set);
	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 0);

	/* Test insertion multiple times. */
	for (i = 0; i < 1000; i++)
		deTestMultiSet_insert(set, (deInt16)i);
	for (i = 0; i < 500; i++)
		deTestMultiSet_insert(set, (deInt16)i);
	for (i = 0; i < 250; i++)
		deTestMultiSet_insert(set, (deInt16)i);

	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 1000 + 500 + 250);

	for (i = 0; i < 2000; i++)
	{
		int		count		= 0;
		deBool	found		= deTestMultiSet_exists(set, (deInt16)i);
		int		gotCount	= deTestMultiSet_getKeyCount(set, (deInt16)i);

		count += deInBounds32(i, 0, 1000) ? 1 : 0;
		count += deInBounds32(i, 0, 500) ? 1 : 0;
		count += deInBounds32(i, 0, 250) ? 1 : 0;

		DE_TEST_ASSERT(found == (count > 0));
		DE_TEST_ASSERT(count == gotCount);
	}

	/* Test multiset deletion rules. */
	for (i = 0; i < 1000; i++)
		deTestMultiSet_delete(set, (deInt16)i);

	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 500 + 250);

	for (i = 0; i < 2000; i++)
	{
		int		count		= 0;
		deBool	found		= deTestMultiSet_exists(set, (deInt16)i);
		int		gotCount	= deTestMultiSet_getKeyCount(set, (deInt16)i);

		count += deInBounds32(i, 0, 500) ? 1 : 0;
		count += deInBounds32(i, 0, 250) ? 1 : 0;

		DE_TEST_ASSERT(found == (count > 0));
		DE_TEST_ASSERT(count == gotCount);
	}

	/* Test setKeyCount(). */
	for (i = 0; i < 250; i++)
		deTestMultiSet_setKeyCount(set, (deInt16)i, 0);
	for (i = 750; i < 1000; i++)
		deTestMultiSet_setKeyCount(set, (deInt16)i, 3);

	DE_TEST_ASSERT(deTestMultiSet_getNumElements(set) == 250 * 4);

	for (i = 0; i < 2000; i++)
	{
		int		count		= 0;
		deBool	found		= deTestMultiSet_exists(set, (deInt16)i);
		int		gotCount	= deTestMultiSet_getKeyCount(set, (deInt16)i);

		count += deInBounds32(i, 250, 500) ? 1 : 0;
		count += deInBounds32(i, 750, 1000) ? 3 : 0;

		DE_TEST_ASSERT(found == (count > 0));
		DE_TEST_ASSERT(gotCount == count);
	}

	deMemPool_destroy(pool);
}